2688404857 is an odd 10-digits composite number following 2688404856
and preceding 2688404858 . In scientific notation, it is written as 2.688404857 × 10^9.
The sum of its digits is 52. It has a total of 2 prime factors and 4 positive divisors.
There are 2688300160 positive integers (up to 2688404857) that are relatively prime to 2688404857.
2688404857 has 4 divisors, whose sum is 2688509556
The reverse of 2688404857 is 7584048862
Previous prime number is 59561
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 52
Digital Root 7
Name
two billion six hundred eighty-eight million four hundred four thousand eight hundred fifty-seven
Scientific notation
2.688404857 × 10^9
Engineering notation
2.688404857 × 10^9
Prime Factorization
59561 × 45137
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2688404857
Product of the distinct prime numbers
The prime factorization of 2688404857 is 59561 × 45137.
Since it has a total of 2 prime factors.
1 , 8 , 32 , 20 , 836 , 148 , 2187 , 3574 , 67794 , 27223 , 338469 , 443024 , 9325243 , 3032359 , 59945269 , 55965213 , 205048511 , 415652038 , 8718294273 , 1336610128
n×2
5376809714
n×3
8065214571
n×4
10753619428
n×5
13442024285
n÷2
1344202428.5
n÷3
896134952.33333
n÷3
672101214.25
n÷5
537680971.4
n2
7227520675141190449
n3
1.9430501687117E+28
n4
5.2237055109593E+37
n5
1.4043435267201E+47
2 √n
51849.829864716
3 √n
1390.4804606863
4 √n
227.70557714891
5 √n
76.895147488593
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2688404856
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2688404857 can be divided by 4 positive divisors.
The sum of these divisors (counting 2688404857) is 1, the average is 0.25.
Base
System
Value
2
Binary
10100000001111011100110101111001
3
Ternary
20221100201010011021
4
Quaternary
2200033130311321
5
Quinary
21001212423412
6
Senary
1122433502441
8
Octal
24017346571
10
Decimal
2688404857
12
Duodecimal
630411a21
16
Hexadecimal
a03dcd79
20
Vigesimal
2202ac2h
36
Base36
18glugp
md5
a51e7cde448b7e7bb3ca7a013ebe400d
sha1
2745fd0e1c2eea265d667ccb0a3efea094bc3bc3
sha256
e2e713cf940225f611f22bec3aafee15c35dc881401f7b8f9c80ae0de2cd4ba1
sha512
2e2fc56bcbd6b8c146df5558168c7ba5e2b9694b8a275399e9e36b63993927ee626e1dc506bb50f8ccef7f1475190d142625bc80c91c0e0143681d5b2ec64581
ripemd-160
4c3c5cc45626f15a65fc63b93282f51461068bf8
Diameter
5376809714
Circumference
16891745897.253
Area
2.2705925856692E+19
Volume
8.1390295141083E+28
Surface area
9.0823703426768E+19
Circumference
16891745897.253
Perimeter
10753619428
Area
7227520675141190449
Diagonal
3801978609.9191
Surface area
4.3365124050847E+19
Volume
1.9430501687117E+28
Space diagonal
4656453803.6389
Perimeter
8065214571
Area
3.1296082555248E+18
Altitude
2328226901.8195
Surface area
3.1296082555248E+18
Volume
2.2899065841362E+27
Height
1267326203.3064